The Dollar’s Special Status: Sources and Threats

The Dollar’s Special Status: Sources and Threats

Paul Krugman
Paul KrugmanApr 12, 2026

Key Takeaways

  • Iran now accepts yuan or crypto for Hormuz tolls, bypassing dollars.
  • China backs efforts to reduce reliance on the US dollar in trade.
  • Historical “dollar doomerism” predicts decline but lacks immediate evidence.
  • Dollar’s network effects and deep markets keep it dominant despite critiques.
  • Dethroning the dollar needs systemic shifts beyond isolated payment changes.

Pulse Analysis

The push by Iran and China to price Hormuz tolls in yuan or digital assets reflects a broader strategic effort to chip away at the US dollar’s hegemony. While the move garners headlines, the practical impact is limited; the majority of global trade, sovereign reserves, and debt issuance still flow through dollar‑denominated channels. Analysts note that the dollar’s dominance is underpinned by a vast, liquid market, deep‑seated legal frameworks, and the trust of international institutions, making isolated payment changes insufficient to trigger a systemic shift.

"Dollar doomerism"—the belief that the greenback’s reign is on the brink of collapse—has resurfaced with each US fiscal or monetary policy controversy. Yet historical data shows that despite large deficits and expansive monetary policy, the dollar has retained its reserve currency status for decades. The network externalities of a widely used currency create a self‑reinforcing loop: banks hold dollar assets, corporations invoice in dollars, and investors demand dollar‑denominated securities. This inertia dampens short‑term geopolitical attempts to replace the greenback, even as alternative currencies like the yuan gain regional traction.

For businesses and investors, the key takeaway is risk management, not panic. While diversification into other currencies and crypto can hedge against geopolitical shocks, the dollar is likely to remain the primary medium for global finance in the foreseeable future. A genuine challenge to its status would require coordinated policy shifts, a credible alternative reserve asset, and a restructuring of global payment infrastructures—developments that extend far beyond a handful of toll transactions. Monitoring policy moves in major economies, however, remains essential for anticipating any gradual rebalancing of the international monetary system.

The Dollar’s Special Status: Sources and Threats

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